Drain board



FIG. 1 is a top perspective view of a drain board showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side being amirror image;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a top perspective view of a second embodiment of the designshown in FIG. 1;

FIG. 8 is a side elevational view thereof; the opposite side being amirror image;

FIG. 9 is a bottom plan view thereof;

FIG. 10 is a top plan view thereof;

FIG. 11 is a rear elevational view thereof; and

FIG. 12 is a front elevational view thereof.

The ornamental design for a drain board, as shown and described.